remove six usage

Summary:
X-link: facebookincubator/zstrong#1002

now that python2 is long gone, lets remove dependency on six

most of the changes are in the thrift fuzzer/randomizer used in thrift tests, replacing six with what six did in the py3 case.

Reviewed By: ahilger

Differential Revision: D63709297

fbshipit-source-id: 2ff46ead9e2035c5e43081ddec8ae1e3d1499895

.github/workflows/getdeps_linux.yml

@@ -36,8 +36,6 @@ jobs:
       run: python3 build/fbcode_builder/getdeps.py fetch --no-tests glog
     - name: Fetch googletest
       run: python3 build/fbcode_builder/getdeps.py fetch --no-tests googletest
-    - name: Fetch python-six
-      run: python3 build/fbcode_builder/getdeps.py fetch --no-tests python-six
     - name: Fetch zstd
       run: python3 build/fbcode_builder/getdeps.py fetch --no-tests zstd
     - name: Fetch double-conversion
@@ -114,8 +112,6 @@ jobs:
       run: python3 build/fbcode_builder/getdeps.py build --no-tests glog
     - name: Build googletest
       run: python3 build/fbcode_builder/getdeps.py build --no-tests googletest
-    - name: Build python-six
-      run: python3 build/fbcode_builder/getdeps.py build --no-tests python-six
     - name: Build zstd
       run: python3 build/fbcode_builder/getdeps.py build --no-tests zstd
     - name: Build double-conversion

.github/workflows/getdeps_mac.yml

@@ -36,8 +36,6 @@ jobs:
       run: python3 build/fbcode_builder/getdeps.py fetch --no-tests glog
     - name: Fetch googletest
       run: python3 build/fbcode_builder/getdeps.py fetch --no-tests googletest
-    - name: Fetch python-six
-      run: python3 build/fbcode_builder/getdeps.py fetch --no-tests python-six
     - name: Fetch zstd
       run: python3 build/fbcode_builder/getdeps.py fetch --no-tests zstd
     - name: Fetch double-conversion
@@ -102,8 +100,6 @@ jobs:
       run: python3 build/fbcode_builder/getdeps.py build --no-tests glog
     - name: Build googletest
       run: python3 build/fbcode_builder/getdeps.py build --no-tests googletest
-    - name: Build python-six
-      run: python3 build/fbcode_builder/getdeps.py build --no-tests python-six
     - name: Build zstd
       run: python3 build/fbcode_builder/getdeps.py build --no-tests zstd
     - name: Build double-conversion

.github/workflows/getdeps_windows.yml

@@ -45,8 +45,6 @@ jobs:
       run: python build/fbcode_builder/getdeps.py fetch --no-tests googletest
     - name: Fetch libsodium
       run: python build/fbcode_builder/getdeps.py fetch --no-tests libsodium
-    - name: Fetch python-six
-      run: python build/fbcode_builder/getdeps.py fetch --no-tests python-six
     - name: Fetch zstd
       run: python build/fbcode_builder/getdeps.py fetch --no-tests zstd
     - name: Fetch double-conversion
@@ -105,8 +103,6 @@ jobs:
       run: python build/fbcode_builder/getdeps.py build --no-tests googletest
     - name: Build libsodium
       run: python build/fbcode_builder/getdeps.py build --no-tests libsodium
-    - name: Build python-six
-      run: python build/fbcode_builder/getdeps.py build --no-tests python-six
     - name: Build zstd
       run: python build/fbcode_builder/getdeps.py build --no-tests zstd
     - name: Build double-conversion

build/fbcode_builder/manifests/fbthrift

@@ -23,7 +23,6 @@ fmt
 folly
 googletest
 libsodium
-python-six
 wangle
 zstd
 mvfst